| CNGAX | NPFCX | CNGAX / NPFCX | |
| Total Expense Ratio | 0.75 | 1.47 | 51% |
| Annual Report Gross Expense Ratio | 0.75 | 1.47 | 51% |
| Fund Existence | 25 years | 26 years | - |
| Gain YTD | 17.683 | 6.030 | 293% |
| Front Load | 4% | N/A | - |
| Min. Initial Investment | 250 | 250 | 100% |
| Min. Initial Investment IRA | N/A | N/A | - |
| Net Assets | 50B | 169B | 30% |
| Annual Yield % from dividends | 0.00 | 0.33 | - |
| Returns for 1 year | 16.07 | 2.83 | 568% |
| Returns for 3 years | 65.23 | 35.62 | 183% |
| Returns for 5 years | 27.47 | 6.04 | 455% |
| Returns for 10 years | 137.70 | 98.13 | 140% |